Home / 57,986.82-79,966.71-37,837.26

Finding the Fourth Proportional to 57,986.82, 79,966.71 and 37,837.26

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Solution

The fourth proportional to 57,986.82, 79,966.71 and 37,837.26 is: 52,179.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,986.82 : 79,966.71 = 37,837.26 : x
  2. Step 2: Convert to fraction form
    57,986.82/79,966.71 = 37,837.26/x
  3. Step 3: Cross multiply
    57,986.82x = 79,966.71 × 37,837.26
  4. Step 4: Simplify right side
    57,986.82x = 3,025,721,197.61
  5. Step 5: Solve for x
    x = 3,025,721,197.61/57,986.82
  6. Step 6: Final answer
    x = 52,179.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.